Advancing price-performance for developers with GPT‑5.6 in Kiro
Source
openai.com
Date
Terms in this piece · Glossary
spec-driven development — Writing and agreeing the specification first, then having an agent implement against it — the spec, not the code, becomes the artifact you maintain.
AI agent — An AI system that doesn't just answer once but works toward a goal in a loop — taking actions, reading the results, and deciding what to do next.
Why it matters
GPT-5.6 Sol, Terra and Luna are now selectable inside Kiro, with OpenAI and AWS reporting Terra completing Terminal-Bench 2.1 tasks at roughly 82% lower cost than before.